Guava 3D Z-Fold Technology™ The 3D Z-Fold™ allows the Lotus Travel Crib to be small enough to carry through airports and, at 15lbs, the Lotus is 50% lighter than traditional, raised-mattress style portable cribs. Key Features: Easier to Carry Travel Backpack Airport-Friendly Packed Size Side Zipper door for Better Connection Sturdy, Ready-for-Play (and Toddlers) Frame